// This map stores the tasks to compute HostSessionStartAnalysisScope for session wide analyzer actions, i.e. AnalyzerActions registered by analyzer's Initialize method.
// This map stores the tasks to compute HostSessionStartAnalysisScope for session wide analyzer actions, i.e. AnalyzerActions registered by analyzer's Initialize method.
// This map stores the tasks to compute HostCompilationStartAnalysisScope for per-compilation analyzer actions, i.e. AnalyzerActions registered by analyzer's CompilationStartActions.
// This map stores the tasks to compute HostCompilationStartAnalysisScope for per-compilation analyzer actions, i.e. AnalyzerActions registered by analyzer's CompilationStartActions.